package com.example.tests;

import static com.example.tests.GroupDataGenerator.loadsGroupsFromXmlFile;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.io.IOException;
import java.util.Iterator;

import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class GroupCreationTest extends TestBase {

	@DataProvider
	public static Iterator<Object[]> groupsFromFile() throws IOException {
		return wrapGroupDataForDataProvider(
				loadsGroupsFromXmlFile(new File("groups.xml"))).iterator();
	}

	@Test(dataProvider = "groupsFromFile")
	public void testGroupCreationWithValidData(GroupData group)
			throws Exception {
		// save old state
		SortedListOf<GroupData> oldList = app.getApplicationModel().getGroups();

		// action
		app.getGroupHelper().creationGroup(group);

		// save new state
		SortedListOf<GroupData> newList = app.getApplicationModel().getGroups();
		
		// compare states
		assertThat(newList, equalTo(oldList.withAdded(group)));
		if (wantToCheck()) {
            if ("yes".equals(app.getProperty("check.db"))) {
                    assertThat(app.getApplicationModel().getGroups(), equalTo(app
                                    .getHibernateHelper().listGroups()));
            }
            if ("yes".equals(app.getProperty("check.db"))) {
                    assertThat(app.getApplicationModel().getGroups(), equalTo(app
                                    .getGroupHelper().getUIGroups()));
            }
    }
	}
}